Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/07/2026, 14:05

General

  • Target
    2026-07-20_e58082cd8b98e3d24af79281e17e3f10_elex_wannacry.exe
  • Size 64KB
  • Sample260720-rdwfcsct8m
  • SHA256 d726eae550fd424e3567486df570dee6703c030d283b32833d50b8ea96491bb8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Stormser, StormDDoS, StormAttack, Stormer

    Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.

  • Detects Stormser aka Storm DDoS and StormAttack 26 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 16 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 8 IoCs
  • Drops file in Windows directory 8 IoCs
  • Executes a command shell one-liner 1 TTPs 8 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 17 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-20_e58082cd8b98e3d24af79281e17e3f10_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-20_e58082cd8b98e3d24af79281e17e3f10_elex_wannacry.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1144
    • C:\Windows\{9B6181D9-35B0-41dc-90CF-438828A81622}.exe
      C:\Windows\{9B6181D9-35B0-41dc-90CF-438828A81622}.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4644
      • C:\Windows\{9B60046B-68BC-46e6-AA79-40561CF102B9}.exe
        C:\Windows\{9B60046B-68BC-46e6-AA79-40561CF102B9}.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2024
        • C:\Windows\{245F2E9E-D25F-4139-9742-6EAC9BBCAFA0}.exe
          C:\Windows\{245F2E9E-D25F-4139-9742-6EAC9BBCAFA0}.exe
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1540
          • C:\Windows\{B0C8DD98-3F7C-4f19-B829-125A7F68A716}.exe
            C:\Windows\{B0C8DD98-3F7C-4f19-B829-125A7F68A716}.exe
            5⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4496
            • C:\Windows\{DD307C15-1E44-4eb2-AFE5-52A010835C5E}.exe
              C:\Windows\{DD307C15-1E44-4eb2-AFE5-52A010835C5E}.exe
              6⤵
              • Boot or Logon Autostart Execution: Active Setup
              • Executes dropped EXE
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:3248
              • C:\Windows\{9F4EBA73-8E32-4206-A17C-B23C32756B22}.exe
                C:\Windows\{9F4EBA73-8E32-4206-A17C-B23C32756B22}.exe
                7⤵
                • Boot or Logon Autostart Execution: Active Setup
                • Executes dropped EXE
                • Drops file in Windows directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:740
                • C:\Windows\{3261A39B-928C-40bf-91F5-90252F486555}.exe
                  C:\Windows\{3261A39B-928C-40bf-91F5-90252F486555}.exe
                  8⤵
                  • Boot or Logon Autostart Execution: Active Setup
                  • Executes dropped EXE
                  • Drops file in Windows directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:3124
                  • C:\Windows\{045FD355-9D4B-4d18-AFC5-9F5CCB40ED85}.exe
                    C:\Windows\{045FD355-9D4B-4d18-AFC5-9F5CCB40ED85}.exe
                    9⤵
                    • Executes dropped EXE
                    • System Location Discovery: System Language Discovery
                    PID:4624
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{3261A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4364
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{9F4EB~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4024
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{DD307~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4908
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{B0C8D~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3500
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{245F2~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1648
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{9B600~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:636
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{9B618~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4364
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:2628

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {045FD355-9D4B-4d18-AFC5-9F5CCB40ED85}.exe

        • Path C:\Windows\{045FD355-9D4B-4d18-AFC5-9F5CCB40ED85}.exe
        • Size 64KB
        • SHA256 0ca3e3ee59325ca253349ae7846c85d18dd267f5952ef846eb9284e199b47cbb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {245F2E9E-D25F-4139-9742-6EAC9BBCAFA0}.exe

        • Path C:\Windows\{245F2E9E-D25F-4139-9742-6EAC9BBCAFA0}.exe
        • Size 64KB
        • SHA256 e94f001b16a2473fcaba1b02f86b62a105acaf14056f8b73a3d37436e491a40e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3261A39B-928C-40bf-91F5-90252F486555}.exe

        • Path C:\Windows\{3261A39B-928C-40bf-91F5-90252F486555}.exe
        • Size 64KB
        • SHA256 7c2974540983c3b98d33f83de8fc00abc62dea5317036768f85dcbc6cd1085ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9B60046B-68BC-46e6-AA79-40561CF102B9}.exe

        • Path C:\Windows\{9B60046B-68BC-46e6-AA79-40561CF102B9}.exe
        • Size 64KB
        • SHA256 c759896f354fd8c1ea86cd0469922179f4daf3001538bb13cac50396325bdc6e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9B6181D9-35B0-41dc-90CF-438828A81622}.exe

        • Path C:\Windows\{9B6181D9-35B0-41dc-90CF-438828A81622}.exe
        • Size 64KB
        • SHA256 e827af702a5a437bf835bd9b7f05031ac8e1186de6ed3af97123df3bfa5631ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9F4EBA73-8E32-4206-A17C-B23C32756B22}.exe

        • Path C:\Windows\{9F4EBA73-8E32-4206-A17C-B23C32756B22}.exe
        • Size 64KB
        • SHA256 3cbef60d12550b22070167703c0de83f7e82d0c7d33e08d2317422b2658fbe6d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B0C8DD98-3F7C-4f19-B829-125A7F68A716}.exe

        • Path C:\Windows\{B0C8DD98-3F7C-4f19-B829-125A7F68A716}.exe
        • Size 64KB
        • SHA256 1a7324e00c2285beba222db019c160a2651afc62869e6b0916c4e39a17e68481
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DD307C15-1E44-4eb2-AFE5-52A010835C5E}.exe

        • Path C:\Windows\{DD307C15-1E44-4eb2-AFE5-52A010835C5E}.exe
        • Size 64KB
        • SHA256 beed255b31aa2c7b1a2b09f0724e5e7b9185f1e438af62e3557905be0ea15a8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/740-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/740-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1144-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1144-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1144-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1540-24-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2024-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2024-18-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3124-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3124-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3248-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3248-31-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4496-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4496-25-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4624-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4644-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4644-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4644-13-0x0000000000400000-0x0000000000410000-memory.dmp